const Koa = require('koa')
const ip = require('ip')




const app = new Koa()

const server_port = 21109
app.listen(server_port, () => {
  console.log(`\nserver is running:
      local:   http://localhost:11180
      network: http://${ ip.address() }:${ server_port }
  
  `)
})